PTP blister packaging, also known as PTP foil, is mainly used for PVC, PVDC-coated PVC, PP, cold-forming foil, and high-barrier coil heat sealing.PTP aluminum foil produced by Longsheng ensures its heat sealing strength≥9N/15mm (International for 7.5N/15mm). Without cutting corners or discounting peel strength but with sincere cooperation, Longsheng is the best choice for you.